Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 28,963	$ 31,181
Restricted cash	1,298	1,148
Receivables:
Trade, net of allowance for doubtful accounts	32,183	29,803
Unbilled receivables	8,094	4,740
Insurance recoveries	21,246	22,106
Other receivables	2,676	2,716
Inventory	12,384	12,641
Assets held for sale	1,605	3,608
Prepaid expenses and other current assets	3,827	5,190
Total current assets	112,276	113,133
Property and equipment, at cost	199,971	193,529
Less accumulated depreciation	55,137	31,760
Net property and equipment	144,834	161,769
Intangible assets, net of accumulated amortization	8,473	8,942
Deferred income taxes	12,908	12,746
Operating lease assets	3,972	4,383
Other noncurrent assets	12,348	13,457
Total assets	294,811	314,430
Current liabilities:
Accounts payable	20,096	17,516
Current portion of long-term debt	300	150
Deferred revenues	955	1,019
Accrued expenses:
Employee compensation and related costs	8,879	7,325
Insurance claims and settlements	21,246	22,106
Insurance premiums and deductibles	3,671	3,928
Interest	2,002	2,015
Other	3,878	4,959
Total current liabilities	61,027	59,018
Long-term debt, less unamortized discount and debt issuance costs	151,709	147,167
Noncurrent operating lease liabilities	3,210	3,622
Deferred income taxes	1,739	947
Other noncurrent liabilities	1,783	1,779
Total liabilities	$ 219,468	$ 212,533
Shareholders' equity:
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	25,000,000	25,000,000
Successor common stock, $0.001 par value; 25,000,000 shares authorized; 1,840,641 and 1,647,224 shares outstanding at June 30, 2021 and December 31, 2020, respectively	$ 2	$ 2
Additional paid-in capital	147,126	142,119
Accumulated deficit	(71,785)	(40,224)
Total shareholders' equity	75,343	101,897
Total liabilities and stockholders' equity	$ 294,811	$ 314,430
Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract]
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares outstanding	1,840,641	1,647,224